<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
           <div v-text="msg">原来的内容</div>

           <!-- 因为能解析标签，而有的时候服务器给我返回的是标签 -->
           <div v-html="msg">原来的内容</div>

           <div>{{ msg }} 原来的内容</div>
      </div>
    <script src="./vue.js"></script>
    <script>
        new Vue({
            el: "#app",
            data() {
                return {
                   msg: '<h2>你好</h2>'
                }
            },
            methods:{
                   
            }
        })
    </script>
</body>
</html>